🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 37.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 46.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.9 AU - 1.48 AU

Year: 477 Days

Day: 40.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.12 AU - 1.36 AU

Year: 507 Days

Day: 12.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,787,211 km

• M1: 165,306 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.4 AU - 1.88 AU

Year: 771 Days

Day: 35.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,787,211 km

• M1: 587,321 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.7 AU - 2.76 AU

Year: 1222 Days

Day: 28.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 13.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.44 AU - 14.58 AU

Year: 15279 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,787,211 km

• M1: 174,581 km (0.104 R)
• M2: 616,194 km (0.112 R)
• M3: 1,333,815 km (0.089 R)
• M4: 1,765,853 km (0.115 R)
• M5: 2,660,000 km (0.09 R)
• M6: 3,285,319 km (0.096 R)
• M7: 4,300,939 km (0.119 R)
• M8: 6,070,083 km (0.049 R)
• M9: 7,730,919 km (0.12 R)
• M10: 12,672,136 km (0.041 R)
• M11: 15,361,607 km (0.064 R)
• M12: 16,462,049 km (0.079 R)
• M13: 17,070,015 km (0.052 R)
• M14: 18,737,433 km (0.049 R)
• M15: 19,822,765 km (0.099 R)
• M16: 23,235,840 km (0.09 R)
• M17: 27,656,458 km (0.088 R)
• M18: 29,616,339 km (0.071 R)
• M19: 31,783,863 km (0.086 R)
• M20: 32,253,451 km (0.084 R)
• M21: 35,043,301 km (0.117 R)
• M22: 40,822,566 km (0.096 R)
• M23: 42,360,731 km (0.11 R)
• M24: 45,108,246 km (0.115 R)
• M25: 47,972,447 km (0.118 R)
• M26: 50,795,807 km (0.081 R)
• M27: 51,438,031 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.9

Radius: 4.6

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.13 AU - 15.17 AU

Year: 21647 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,787,211 km

• M1: 57,146 km (0.093 R)
• M2: 372,798 km (0.089 R)
• M3: 700,866 km (0.108 R)
• M4: 1,013,226 km (0.085 R)
• M5: 1,226,852 km (0.083 R)
• M6: 1,528,142 km (0.086 R)
• M7: 1,744,610 km (0.111 R)
• M8: 2,016,878 km (0.038 R)
• M9: 3,052,993 km (0.111 R)
• M10: 3,605,608 km (0.118 R)
• M11: 3,767,323 km (0.056 R)
• M12: 3,990,374 km (0.118 R)
• M13: 4,939,273 km (0.067 R)
• M14: 6,772,146 km (0.114 R)
• M15: 10,738,734 km (0.096 R)
• M16: 11,825,263 km (0.112 R)
• M17: 12,486,635 km (0.105 R)
• M18: 12,920,170 km (0.102 R)
• M19: 16,682,407 km (0.107 R)
• M20: 17,900,283 km (0.092 R)
• M21: 23,272,941 km (0.099 R)
• M22: 26,779,066 km (0.112 R)
• M23: 29,628,457 km (0.099 R)
• M24: 31,522,665 km (0.088 R)
• M25: 36,419,602 km (0.102 R)
• M26: 37,430,883 km (0.115 R)
• M27: 41,800,188 km (0.093 R)
• M28: 45,764,233 km (0.037 R)
• M29: 49,049,103 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.5

Radius: 3.4

Gravity: 24.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.54 AU - 17.2 AU

Year: 24313 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,787,211 km

• M1: 43,234 km (0.09 R)
• M2: 168,896 km (0.064 R)
• M3: 293,212 km (0.059 R)
• M4: 466,297 km (0.057 R)
• M5: 916,586 km (0.106 R)
• M6: 1,262,756 km (0.109 R)
• M7: 1,707,061 km (0.107 R)
• M8: 1,828,385 km (0.094 R)
• M9: 2,524,165 km (0.102 R)
• M10: 3,169,829 km (0.099 R)
• M11: 3,918,716 km (0.065 R)
• M12: 5,416,939 km (0.1 R)
• M13: 5,641,934 km (0.048 R)
• M14: 6,478,635 km (0.12 R)
• M15: 6,992,204 km (0.059 R)
• M16: 10,949,517 km (0.083 R)
• M17: 11,925,643 km (0.103 R)
• M18: 17,687,255 km (0.06 R)
• M19: 24,652,383 km (0.108 R)
• M20: 27,181,784 km (0.07 R)
• M21: 28,173,169 km (0.044 R)
• M22: 37,255,704 km (0.108 R)
• M23: 37,390,193 km (0.077 R)
• M24: 40,573,934 km (0.033 R)
• M25: 41,289,312 km (0.1 R)
• M26: 43,040,055 km (0.053 R)
• M27: 43,784,006 km (0.118 R)
• M28: 47,790,835 km (0.081 R)
• M29: 47,949,558 km (0.101 R)
• M30: 53,732,264 km (0.07 R)
• M31: 54,594,546 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.9

Radius: 5.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.44 AU - 18.54 AU

Year: 26851 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,787,211 km

• M1: 73,303 km (0.06 R)
• M2: 423,661 km (0.105 R)
• M3: 937,231 km (0.093 R)
• M4: 1,385,725 km (0.054 R)
• M5: 1,720,974 km (0.086 R)
• M6: 1,950,607 km (0.097 R)
• M7: 2,352,875 km (0.12 R)
• M8: 3,895,678 km (0.069 R)
• M9: 4,533,264 km (0.115 R)
• M10: 4,845,026 km (0.092 R)
• M11: 5,651,808 km (0.097 R)
• M12: 6,544,757 km (0.088 R)
• M13: 8,513,016 km (0.07 R)
• M14: 8,795,906 km (0.08 R)
• M15: 11,804,618 km (0.101 R)
• M16: 12,758,454 km (0.114 R)
• M17: 14,886,634 km (0.071 R)
• M18: 15,228,465 km (0.074 R)
• M19: 17,693,239 km (0.109 R)
• M20: 18,154,150 km (0.096 R)
• M21: 19,180,392 km (0.054 R)
• M22: 19,995,700 km (0.098 R)
• M23: 20,244,631 km (0.11 R)
• M24: 24,421,404 km (0.114 R)
• M25: 27,062,853 km (0.069 R)
• M26: 28,925,945 km (0.107 R)
• M27: 29,673,037 km (0.068 R)
• M28: 30,542,500 km (0.119 R)
• M29: 37,360,423 km (0.086 R)
• M30: 37,612,046 km (0.118 R)
• M31: 44,984,080 km (0.118 R)
• M32: 46,857,045 km (0.116 R)
• M33: 49,082,164 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,227 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit